{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003310},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004279","466:4660004252","490:4900005384","466:4660000408","466:4660000011","494:4940005576","478:4780005206","487:4870006505","496:4960005004","487:4870010329","468:4680006000","466:4660013990","485:4850003931","469:4690004793","496:4960005154","496:4960004715","470:4700008677","493:4930004858","496:4960004562","470:4700006607","493:4930006880","488:4880002622","488:4880005936","481:4810004395","466:4660014033"],"twin_admin_codes":[493,466,490,466,466,494,478,487,496,487,468,466,485,469,496,496,470,493,496,470,493,488,488,481,466],"twin_sims":[0.16543388607272255,0.15211360167946483,0.14070885856632112,0.12940794339419578,0.12834280292129355,0.1079859128830025,0.1032830224540395,0.09988656218255461,0.09811488316343281,0.09727282488153456,0.09042425279816112,0.08815545046986553,0.08667919236341208,0.08656346906588815,0.08499276562481667,0.08497737455113565,0.08308645011611754,0.0827190481646886,0.08004687080710493,0.08000660825842976,0.07693010524070983,0.0737389910517683,0.07258737185211057,0.07245956934871783,0.06605653951458035],"twin_dists":[0.24636362809016762,0.25204537055893417,0.25720804331740627,0.2626411211920399,0.26317137794241585,0.2740169788124203,0.2767443560099718,0.2787749208335432,0.27985563605458624,0.2803746615521331,0.2847329093444478,0.2862342680643472,0.28722772299984617,0.28730616669627396,0.28837922248345027,0.2883898150702427,0.28970300748154126,0.28996092132235307,0.2918648713333272,0.29189394570805927,0.2941511200429461,0.29657052136779105,0.29746442556058156,0.29756433364344864,0.3027632668767501],"n_dims_used":43,"mean_confidence":0.9010215581849564},"coverage":{"mean_confidence":0.9010215581849564,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}